ITEM NAME:Extension Screwdriver Drill Bit Flexible Shaft Holder Connect Link Tool 129mm FT.The head of shaft can be mounted hexagonal shank screwdriver bits. Two ends: one end is outer hex, connects to drill; the other end is inner hex, connects to screwdriver. Mainly suitable for those narrow dead space where screwdriver can not work, such as computer chassis, power cabinets, furniture, appliances and so on.
